Home / 57,876,604.47-79,867,647.51-32,758,174.71

Finding the Fourth Proportional to 57,876,604.47, 79,867,647.51 and 32,758,174.71

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Solution

The fourth proportional to 57,876,604.47, 79,867,647.51 and 32,758,174.71 is: 45,205,111.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,876,604.47 : 79,867,647.51 = 32,758,174.71 : x
  2. Step 2: Convert to fraction form
    57,876,604.47/79,867,647.51 = 32,758,174.71/x
  3. Step 3: Cross multiply
    57,876,604.47x = 79,867,647.51 × 32,758,174.71
  4. Step 4: Simplify right side
    57,876,604.47x = 2,616,318,350,809,276.50
  5. Step 5: Solve for x
    x = 2,616,318,350,809,276.50/57,876,604.47
  6. Step 6: Final answer
    x = 45,205,111.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.